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BIG BORE POWER VALVE KITS

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Legend Performance, Inc. (LPI) has designed custom power valve cylinders for all Polaris small block twins and triples (except Storm). Years of big-bore experience and lessons learned by producing the most potent aftermarket modifications has lead us to design our own castings. These technically advanced cylinders will enable us to reach new horsepower levels never attained before! Our focus and vision has always been maximum efficiency while producing outstanding torque at a reliable rpm. Our new castings feature the latest technical advancements developed thru extensive in-house dyno development and will include our new Power Valve R.A.C.E.TM (RPM Activated Computerized Exhaust) system.

LPI has spent countless hours in the design of the port layouts of these cylinders and an guarantee they will outperform anything on the market today!! All engine kits will feature in-house CNC ported cylinders, Trail Dominator KitTM components, custom pipes and tuning/set-up instructions.  Available in Trail or Race formats. Crankshaft/Crankcase modifications required.

440-500-600 Polaris Domestic Twins up to 800 cc

600-680-700-800 Polaris Triples up to 1100 cc

Thunder Dome, thunderdome, Trail Dominator, Fitch Fuel Catalyst, ZX2 Oil, Legend Peformance, TRAIL DOMINATOR, ZX, FITCH FUEL CATALYST, ZX2, snowmobile, ATV, powersports, carb, carburetor, carburation, gas, oil, Polaris, Arctic Cat, Ski-Doo, Yamaha, artic, winter, snow, dirt, lubrication, lube, premium

 

Ph: (231) 943-4132  3905 Blair Townhall Rd. W., Traverse City, MI 49684  Fx: (231) 943-4173

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